baber/WOPTO huggingface dataset:
Patent KR-820001213-B1 (KR)
Title: Process for preparing semi-synthetic-4-oxo oleandomycin midium
Inventor: SCIAVOLINO F
IPC: C07H17/08
Filed: 1981-10-07
Granted: 1982-07-02
Abstract: Title compds.(I; R = H, C2-3 alkanoyl; Ac = C2-3 alkanoyl) were prepd. by the reaction of 1 mole triethylamine and the reaction product obtained from the oxidation of IA at 0-25≰C in active solvent. Thus, 467 mg N-chlorosuccinimide was dissolved at -5≰C in 20 ml toluene and 6 ml benzene, followed by addition of 0.337 ml dimethyl sulfide, stirred at 0≰C for 20 min. The reaction product was cooled to -25≰C, and stirred with 2'-acetyloleandomycin at -20≰C for 2 hr in 15 ml toluene to give 212 mg 2'-acetyl-4"-deoxy-4"-oxo-oleandomycin.
Patent KR-840001351-B1 (KR)
Title: Capture apparatus of crab
Inventor: CHOE YONG-SUL
IPC: A01K69/00
Filed: 1982-12-12
Granted: 1984-09-20
Abstract: This trap is designed to make use of the habits of the crab.  The height of the space(7) between the trap's net frame (6) and the surface of land is 90mm, and the height of the space(7') is 110mm.  By pulling the trap along the sea-bottom, the crabs become excited and hide in the sand, but are dislodged by a bar (5).  The bar forces the crabs upward into the space (7), trapping them.
Patent KR-860000082-B1 (KR)
Title: Traverse take-up apparatus for material of indefinite length
Inventor: HATTA KEISO
IPC: B65H54/38
Filed: 1983-03-25
Granted: 1986-02-18
Abstract: A winding beam has tapered flanges at the opposite ends and a rotary shaft, a beam rotating drive and a material guide for traversing in parallel to the beam rotary shaft. A traverse distance adjusting mechanism increases the traverse distance of the material guide as the material is wound in successive layers on a winding beam. The traverse distance adjusting mechanism includes two parallel traverse screw shafts, disposed in parallel to the beam rotary shaft. The traverse distance on one of the traverse screw shafts is set for a predetermined min. winding width and the traverse distance on the other of the traverse screw shafts is set for a predetermined max. winding width.
Patent KR-890005338-B1 (KR)
Inventor: ISOKEI MASATO
IPC: G02F1/137
Filed: 1984-04-06
Granted: 1989-12-22
Abstract: 내용 없음.
Patent KR-870001287-B1 (KR)
Title: Pulverizer journal bearing system
Inventor: PASKOWSKI II FRANK JOSEPH
IPC: B02C15/00
Filed: 1984-04-26
Granted: 1987-07-11
Abstract: The Journal bearing system (50) is of the type being employed for the pulverisation of materials such as coal.  The subject journal bearing system supports the journal shaft on which the pulveriser roll (20) rests.  Coaction of the roll with a suitable surface (14) pulverises the material.  The subject journal bearing system includes a bearing positioned at a location along the length of the journal shaft so as to be cooperatively associated with it.  A second bearing is positioned at a second location along the length of the journal shaft so as to be cooperatively associated with it.  Oil seal wear rings are positioned at a third location along the length of the journal shaft so as to be cooperatively associated with it.
Patent KR-920005628-B1 (KR)
Inventor: DEMARIO EDMUND E
IPC: G21C3/322
Filed: 1984-12-21
Granted: 1992-07-10
Abstract: 내용 없음.
Patent KR-880002522-B1 (KR)
Title: Dental compositions for promoting human oral hygiene
Inventor: GAFFAR ABDUL
IPC: A61P1/02
Filed: 1984-12-27
Granted: 1988-11-28
Abstract: Toothpastes and mouthwashes that inhibit plaque formation and gangivitis contain an orally acceptable vehicle, a polyvinylphosphonic acid (I) or its orally acceptable salts. with mol. wt. 6000-100,000.  Compns. contg. 0.01-10 wt.% (I) are formulated as mouthwashes contg. an aq. alcoholic vehicle and as toothpaste contg. gelling and polishing agents, pref. with pH 4.5-9. A fluoride-contg. cpds., fragrance, and sweetener can be added to the formulations.  (I) inhibits attachment of actinomyces viscosus to the teeth.
Patent KR-920007743-B1 (KR)
Inventor: FRANCIS TREVOR A
IPC: G21C7/117
Filed: 1985-03-30
Granted: 1992-09-16
Abstract: 내용 없음.
Patent KR-900005148-B1 (KR)
Title: Chip on chip semiconductor device
Inventor: FUJIYI SIGERU
IPC: H01L27/04
Filed: 1985-10-04
Granted: 1990-07-20
Abstract: The circuit applies to multi-layer chip on chip devices in which pretesting of component chips presents problems of providing large area contacts for test probes, and clamping gate inputs. Two chips (100,200) contain functional circuits (103, 203 etc.) and auxiliary switching circuits (S1,S2) selecting a test or a normal condition under control of control inputs (C1,C2). In the test condition with control inputs high, the inputs and outputs of each functional circuit are looped togeter while in the normal condition, inputs and outputs are routed to their corresponding connections on the partner chip.
Patent KR-880002443-B1 (KR)
Title: Improved polyester fiber-fill and process
Inventor: MARUKUS EYELAN
IPC: D04H1/54
Filed: 1986-05-15
Granted: 1988-11-12
Abstract: Refluffable fibreballs of av. dimension 1-15 mm consists of randomly arranged, entangled, spirally crimped polyester fibrefill having a cut length of 10-60 mm and having a cohesion measurement of less than 6, pref. up to 4.5 N.  At least 50 wt.% of the balls have a cross section such that the max. dimension is not more than twice its min. dimension.  The fibrefill is of denier 1.10 and are blended with staple fibres of denier much greater than 10, with pieces of light wt. nonwoven fabrics in amount of 5-30 wt.% of the blend or with down and/or feathers.  The fibreballs are used for filling pillows, quilts, sleeping bags and cushions.
Patent KR-920003565-B1 (KR)
Inventor: SHIMAZ KIKUO
IPC: H02K29/06
Filed: 1986-07-23
Granted: 1992-05-04
Abstract: 내용 없음.
Patent KR-920009954-B1 (KR)
Inventor: BROWN DONALD L
IPC: D02G3/48
Filed: 1986-11-28
Granted: 1992-11-06
Abstract: 내용 없음.
Patent KR-900002712-B1 (KR)
Title: Transport and guide for sewiling limp fabric
Inventor: MATHIAS ANTHONY D
IPC: D05B33/00
Filed: 1985-07-25
Granted: 1990-04-23
Abstract: PCT No. PCT/AU85/00175 Sec. 371 Date Mar. 25, 1986 Sec. 102(e) Date Mar. 25, 1986 PCT Filed Jul. 25, 1985 PCT Pub. No. WO86/00944 PCT Pub. Date Feb. 13, 1986.A method of sewing along a marginal edge of a fabric piece wherein the fabric piece in a flat state is gripped between a stationary low friction surface and a movable high friction surface, so that movement of the high friction surface relative to the low friction surface will slide the fabric piece over the low friction surface, while maintained in the flat state. The fabric piece is gripped so that the marginal portion to be sewn is exposed, and as the fabric piece is moved over the low friction surface the marginal portion of the fabric piece is moved along a path through a sewing machine head so a sewing operation may be performed thereon.
Patent KR-900008669-B1 (KR)
Inventor: MIZUNO SINGE
IPC: H01H1/58
Filed: 1987-07-15
Granted: 1990-11-26
Abstract: 내용 없음.
Patent KR-900007930-B1 (KR)
Title: Conversion accnracy improving circuitry of a/d, d/a converter
Inventor: CHANG SEONG-CHUL
IPC: H03M1/00
Filed: 1987-11-10
Granted: 1990-10-23
Abstract: The system for improving the conversion accuracy of small input analog signal comprises an input circuit (10) receiving the voice signal to be converted to a first analog signal, an encoder (20) amplifying the analog signal of which level is lower than a certain value from the first analog signal and converting to a second analog signal, an A/D converter (30) providing a first digital signal converted from the second analog signal, a digital signal processor (40) converting the first digital signal to a second one, a D/A converter (50) converting the second digital signal to a third analog of signal, a decoder (60) depressing the analog signal which level is lower than a certain level from the third analog signal and converting to a fourth analog signal, and an output circuit providing the reproduced voice signal.
Patent KR-900002107-B1 (KR)
Title: Filter paper and method for making filter paper
Inventor: BATSUKUMAN SUNE
IPC: B01D25/00
Filed: 1988-01-15
Granted: 1990-04-02
Abstract: A filter paper consists of a flat annular disc with randomly distributed fibers which create an irregular surface for catching small particles as they move across the surface.  The surface has a fineness which has means for filtering particles of size 3-4 microns.  The paper is made by saturating with a phenolic resin which encapsulates the fibers and hardens them to resist deformation.  The paper has a long working life.
Patent KR-940000687-B1 (KR)
Title: Led and manufacturing method thereof
Inventor: PARK YONG-KYUN
IPC: H01L33/00
Filed: 1988-03-21
Granted: 1994-01-27
Abstract: growing a P-AlGaAs (12) layer on the P-GaAs substrate (11) of width 2-3μm, followed by a n-AlGaAs (13) and a n+-GaAs layer (14), followed by a SiO2 layer (15); making an opening (16) on the SiO2 for the n contact, forming AuGe/Ni/Au electrode (17) on it, and forming Cu plate (18) on top of the electrode; forming p contact electrode AuZn/Ni/Au (19) on the p-type substrate and making a window opening (20) for light emission.
Patent KR-940001470-B1 (KR)
Title: Driving control method of microwave oven
Inventor: JONG SOK-DONG
IPC: H05B6/68
Filed: 1988-03-28
Granted: 1994-02-23
Abstract: The oven comprises a key inputting device (1), a display section (3), a relay driver (4), an alarm signal generator (5), a temperature probe insertion detector (6), and a microcomputer (2). After the start key signal is inputted, a Micom (2) checks whether the oven operates in the temperature probe function or the heater driven cooking function, also checks whether the temperature probe is inserted or not. According to these results, the oven performs the normal cooking, or disables the output controller and generates an alarm signal.
Patent KR-900005573-B1 (KR)
Title: Bonded fabric for the use of sail cloth
Inventor: KIM WOO-DONG
IPC: D06N3/00
Filed: 1988-05-31
Granted: 1990-07-31
Abstract: Laminate for sail cloth is prepd. by aluing biaxial drawn polyester film of 12-200 micron thickness with synthetic fibric yarn having 2.0-4.0 denier of single yarn fineness of warp and weft and 50-200 g/m2 of wt. with use of linear satd. polyester adhesives which has 60-160≰C of heat-softening point, 5-100 kg/m2 of elongation elasticity, 10000-30000 of molecular wt. and 5-100 g/m2 of coating amount.
Patent KR-910002633-B1 (KR)
Title: Telephone power supply system in case of turning off power
Inventor: YUN KI-KWON
IPC: H04M11/04
Filed: 1988-06-30
Granted: 1991-04-27
Abstract: For keyphone or homephone system, it provides call capability using current for voice transmission, supplied  by  the  telephone office, without another back-up battery when black-out. The system especially incorporates a line selector (1)  of  which  the  relay changes call line to the  second  line  (B)  upon  black-out,  its dialing circuit (11) and call current supplying circuit (12)  into the system phone. The circuit (12)  separates  call  current  into voice signal component and DC voltage component, and  then  supply the voltage to call  circuit  (5).  This  method  also  increases efficiency of the system phone.
Patent KR-910002619-B1 (KR)
Title: Emergency call system
Inventor: KIM JAE-KON
IPC: H04M11/04
Filed: 1988-06-30
Granted: 1991-04-27
Abstract: The circuit analyzes the message  data  transmitted  from  an emergence phone system and drives a  LED  module  to  display  the state of the corresponding emergence phone. The circuit includes a first and a  second  decoder  (15,18)  for  decoding  the  address signals provided from a MPU (11) and the  I/O  request  signal  to generate a first and a  second  enable  signal,  a  CPU  (10)  for controlling the system and for  analyzing  the  input  message  to generate the state display data, a memory unit (20) for  accessing the data by the control signal  provided  from  the  MPU  (11),  a serial  I/O  circuit  (31)  for  transmitting  the   serial   data transmitted from the emergence phone system  to  communicate  with the emergence phone system in non-synchronous state,  and  a  data transmitting/receiving  uint  (30)  for  communication  with   the emergence phone system in serial.
Patent KR-960001691-B1 (KR)
Title: Method for forming complex oxidation reaction products including
Inventor: RAPP ROBERT A
IPC: H01L39/24
Filed: 1988-07-06
Granted: 1996-02-03
Abstract: A complex oxidation reaction product of two or more metals in an oxidized state is formed by positioning a suitable precursor metal (1) adjacent to a permeable mass (2) of a metal-containing compound in an oxidizing atmosphere and heating the assembly to form a body of molten precursor metal. The molten metal infiltrates the permeable mass (2) and reacts therewith and with the oxidizing atmosphere to form a complex oxidation reaction product. Methods for determining the shape of the resulting article are described. The disclosed methods can be used to form superconducting perovskites.
Patent KR-0122313-B1 (KR)
Inventor: ELSON JOHN PAUL
IPC: F04C23/00
Filed: 1988-11-19
Granted: 1997-11-13
Abstract: 내용 없음
Patent KR-910003433-B1 (KR)
Title: Target-indicating machine by means of light beam
Inventor: LIM MYUNG-BIN
IPC: G02B5/00
Filed: 1989-02-24
Granted: 1991-05-31
Abstract: The target-indicating system is arranged to deliver  to  lens the source of light in scanning portion by such tranmission  means as optical fibre. The system has an  electric  power  and  driving circuit in body section  (100),  a  scanning  section  (200)  with support device for maintaining the source of the light-signal from the source of light, and an attaching section (300).  The  optical fibre is the travelling means for the light- signal  between  body portion (100) with the  source  of  light  and  lens  of  scanning portion.
Patent KR-920001951-B1 (KR)
Title: Load circuit and power factor controller
Inventor: KIM DO-WAN
IPC: G05F1/70
Filed: 1989-02-28
Granted: 1992-03-07
Abstract: The apparatus adjusts the current and power factor  during  a load characteristic test. The apparatus includes:  a  phase  angle adjusting means (VR1,C1) for adjusting  the  phase  angle  of  the output power of a power source (10); a  power  factor  controlling and amplifying means  (A,R1,R2)  for  differential-amplifying  the output power of the power source  (10)  and  for  controlling  the power factor of the same output; a voltage varying means (VR2) for varying the voltage after the adjustment of the  power  factor;  a current controlling and amplifying means (A2,R3,R4,R5, (2-C4)  for adjusting and amplifying the load current; and an  output  voltage limiting means (D1,D2) for limiting the  variation  range  of  the output current of the current controlling and amplifying means  to a certain value.
Patent KR-960002895-B1 (KR)
Inventor: NOKAMI YUTAKA
IPC: B65H9/04
Filed: 1989-07-10
Granted: 1996-02-27
Abstract: 내용 없음.
Patent KR-910006102-B1 (KR)
Inventor: YAMAGITA YOSHIMICHI
IPC: D06B3/14
Filed: 1989-08-14
Granted: 1991-08-13
Abstract: 내용 없음.
Patent KR-920002479-B1 (KR)
Title: Cept1(european)type trunk matching and testing method
Inventor: CHANG MUN-SOO
IPC: H04M3/22
Filed: 1989-09-02
Granted: 1992-03-26
Abstract: The apparatus to which the method is applicable  includes:  a man- machine interface means (5),  an  on-board  processor  circuit (7), a writing buffer (8), a TD-bus interface means (9), a  system bus (10) connected to the above components,  a  time  switch  unit interface means (1), a T/S  switch  (2),  a  digital  CEPT1  trunk interface means (3), and a line interface means  (4).  First,  all the components are initialized,  and  the  matching  circuits  and relay lines are tested. Then if there is an abnormality, a warning against it is issued in a visual form, and a checking is finds  to whether there  is  another  test  request.  If  an  interrupt  is inputted, the real time operation is carried out. The operator can perform tests in a prompt manner.
Patent KR-0121170-B1 (KR)
Title: A bi-cmos nand gate circuit
Inventor: JUNG SANG-KI
IPC: H03K19/00
Filed: 1989-12-20
Granted: 1997-12-04
Abstract: BI-CMOS NAND gate circuit has a rapid speed, and prevents a latch-up phenomenon. Inputs(VIN1,VIN2,VIN3) are applied to bases of PNP bipolar transistors(X2,X4,X6) and cathodes of diodes(D1,D2,D3), and are applied to collectors of transistors(X1,X3,X5). Emitters of the PNP bipolar transistors(X2,X4,X6) are connected to a resistor(RE1) and a gate of NMOS transistor(X7). Anodes of diodes(D1,D2,D3) are connected to souce of NMOS transistor(R1) and a gate of NMOS transistor(X10), and are connected to an inverter(IN1) and an output terminal(Vout). A resistor(R4) and NMOS transistor(X12) are connected to a source of NMOS transistor(X10). Ad rain of NMOS transistor(X10) and a gate of NMOS transistor(X12) are connected to a base of schottkey bipolar transistor(X11). A collector of the schottkey bipolar transistor(X11) is connected to the output terminal(Vout).
Patent KR-910008105-B1 (KR)
Title: Manufacturing method of oil well tube with a tensile strength 70 kgf/mm2 and over
Inventor: RHO KWANG-SUP
IPC: B21C37/08
Filed: 1989-12-28
Granted: 1991-10-10
Abstract: An oil well steel tube having at least 70kgf/mm2 of a tensile strength is manufactured by rolling, water cooling and  winding  a steel to produce a hot rolled  steel  plate,  electric  resistance welding the plate to produce a steel tube, and heating  the  steel at 950-1100 deg.C for  t  [t=(-4.4T+4900)±30;  T:deg.C   sec.  The steel is composed of 0.25-0.35 wt.% C, 1.0-2.0 wt.%  Mn,  at  most 0.5 wt.% Si; at most 0.03 wt.% P, at most 0.01  wt.%  S,  at  most 0.015 wt.% N, 0.05-0.2 wt.% V and impurities. The  steel  tube  is used for casting and tubing of an oil well.
Patent KR-930005970-B1 (KR)
Title: Switching apparatus and method for repair in an electronic copier
Inventor: JONG BOM-CHAE
IPC: G03G21/00
Filed: 1990-01-05
Granted: 1993-06-30
Abstract: The  apparatus  switches  a  safety  switch  to  inspect  the internal structure of a duplicator while operating the duplicator. It includes a safety switch (5) for turning off power when opening the front  cover  of  a  duplicator,  a  controlling  section  (7) composed of  a  driving  motor,  a  solenoid  and  lamps,  a  main controller (6) for controlling the controlling  section  (7),  the 1st switch (SW1) connected in parallel to the both  end  sides  of the safety switch (5), the 2nd switch (SW2) connected to a central processing unit of the controller  (6),  and  a  pull-up  resistor (R1).
Patent KR-900008422-B1 (KR)
Inventor: LEE PIL-WOO
IPC: B27D5/00
Filed: 1990-01-16
Granted: 1990-11-20
Abstract: 내용 없음.
Patent KR-930000957-B1 (KR)
Title: Method for making semiconductor laser module having optical fiber
Inventor: PARK KYONG-HYON
IPC: G02B6/24
Filed: 1990-04-26
Granted: 1993-02-11
Abstract: A manufacturing  process  of  a  semiconductor  laser  module attached with optical fiber comprises (a) forming a V groove  (15) for fixing optical fibers (11) and a V groove for light  waveguide (13), which is tapered from the light incidence part to the  light reflection part, on  the  same  axis  of  the  substrate  (14)  by anisotropic etching, while forming a square groove  (16)  vertical to the axis of (13) for mounting semiconductor laser, (b)  forming SiO2 layer on the grooved substrate, (c) forming  polyimide  layer on the light waveguide groove, and (d) forming  metal  layer  over the whole  front  surface  of  the  substrate  except  the  light waveguide part.
Patent KR-930002128-B1 (KR)
Title: Remote control wireless mice system circuit
Inventor: YUN YONG-IL
IPC: H04B1/04
Filed: 1990-06-15
Granted: 1993-03-26
Abstract: In  the  remote-controlled  wireless  microphone  system,  a receiver and a power amplifier  are  systematically  assembled  so that the wireless microphone  system  can  be  controlled  by  the microcomputer built  in  the  receiver  without  using  a  special broadcasting  facility.  The   microphone   system   comprises   a transmitter (1) amplifying a voice signal  input  by  a  condensor microphone, converting the amplified signal into  FM  signal,  and transmitting RF signal; the receiver (2) amplifying the RF signal, generating a first/second  medium  frequency,  and  detecting  the voice signal; a microcomputer (3) controlling a  battery  charging of the transmitter, and AC/DC power  system  by  using  a  carrier detection signal transmitted from the receiver (2).
Patent KR-930011730-B1 (KR)
Inventor: ADACHI IKURO
IPC: H04Q9/00
Filed: 1990-08-21
Granted: 1993-12-18
Abstract: 내용 없음.
Patent KR-930006482-B1 (KR)
Title: Cutter device of damper
Inventor: YUN MUN-SU
IPC: H01L23/50
Filed: 1990-10-20
Granted: 1993-07-16
Abstract: The cutting device for cutting  front/rear  sides  damper  of C-DIP (ceramic  dual  inline  package),  comprises  a  cutter  for cutting the front side of damper; guide cutter having a dissimilar length on the front/rear sides; rear-side cutter having  slots  at both sides of damper; circuit board  for  guiding  the  front-side cutter and fixing guide cutter and rear-side cutter.
Patent KR-930000221-B1 (KR)
Title: Picking-up error preventing method of cdp
Inventor: KIM DONG-KU
IPC: G11B20/18
Filed: 1990-11-30
Granted: 1993-01-14
Abstract: The method for recovering the  pickup  error  caused  by  the physical shock of the compact disc player comprises: (a) searching if the focus is on e.g. the pickup is located at the  data  region of the compact disc; (b) repeating the (a) step 4 times  when  the focus is not on; and (c) shifting the  pickup  as  much  as  5  mm toward the inside and repeating the (a) step. Then, the pickup  is shifted to the data region and the focus down which the pickup  is located on the transparent part of the disc is prevented.
Patent KR-930007237-B1 (KR)
Title: Analog subscriber control processors configuration method
Inventor: KIM JONG-IK
IPC: H04M3/42
Filed: 1990-12-31
Granted: 1993-08-04
Abstract: The method decreases the quantity of stack size necessary for the execution  of  processors  by  performing  the  precedures  of processors and improved the power and  capacity  of  a  system  by preventing program overlapping. It is composed of  3  stages;  the 1st stage for deciding the control step of  performance,  the  2nd stage for performing the corresponding step, and the 3rd stage for repeatedly performing the 1st and the 2nd stages.
Patent KR-100264692-B1 (KR)
Title: Needle assembly
Inventor: SWEENEY NIAL
IPC: A61M5/32
Filed: 1991-01-23
Granted: 2000-09-01
Abstract: A needle assembly (20) includes an elongate cannula (21) having a first end (34), an opposite end (35) and a sidewall (37) therebetween. The cannula includes a lumen therethrough defining a cannula longitudinal axis (39). A hub (22) having a proximal end (40), a distal end (41) and a passageway (43) therethrough defining a longitudinal axis (44) is provided. The passageway (43) includes an enlarged first portion (45) at the distal end, a second portion (46) adjacent to the first portion (45) and a third portion (47) adjacent to the proximal end. The cannula (21) is positioned in the hub (22) so that the opposite end (35) is within the second portion (46) and the first end (34) projects outwardly from the distal end (41) of the hub (22). The second portion (46) includes a proximally located ledge (49) for establishing the most proximal position of the cannula (21) in the passageway (43) and an inwardly projecting flange (51), located distally from the ledge (44), for contacting and holding a cannula (21) with sufficient force to prevent the cannula (21) from falling out of the hub (22). The annular flange (51) and the ledge (49) interact with the cannula (21) so that the angular relationship between the cannula (21) longitudinal axis and the hub (22) longitudinal axis can be varied and the cannula (21) movably held in a selected angular relationship. Adhesive (23) is provided in the volume described by the first portion for holding the cannula (21) fixedly in the selected angular relationship with respect to the hub (22). <IMAGE>